When installing ubuntu 9.10 karmic koala will grub2 work together with grub legacy

Niels Larsen nielblue at gmail.com
Mon Nov 2 11:41:52 UTC 2009


Setup of 8.04 encrypted on sdb1 with /boot of 100 mb and sdb2 with / of 30
gb:

##########

The part from menu.lst of sdb1:
title        Ubuntu 8.04, kernel 2.6.24-19-generic (sdb1 - boot) 32 bit
encrypted
root        (hd1,0)
kernel        /vmlinuz-2.6.24-19-generic root=/dev/mapper/sdb2_crypt ro
quiet splash
initrd        /initrd.img-2.6.24-19-generic
quiet

##########

40_customs with content:
#!/bin/sh
exec tail -n +3 $0
# This file provides an easy way to add custom menu entries.  Simply type
the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.

menuentry "ubuntu 9.04 sda7/8" {
set root=(hd0,7)
search --no-floppy --fs-uuid --set da9ce616-b91d-4428-8987-28eac900f328
linux /vmlinuz-2.6.28-11-generic root=/dev/mapper/sda8_crypt ro quiet splash
initrd        /initrd.img-2.6.28-11-generic
}

menuentry "ubuntu 8.04 sdb1/2" {
set root=(hd1,1)
linux /vmlinuz-2.6.24-19-generic root=/dev/mapper/sdb2_crypt ro quiet splash
initrd        /initrd.img-2.6.24-19-generic
}

##############

And here is the output of "sudo grub-mkconfig":

#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by /usr/sbin/grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s /boot/grub/grubenv ]; then
  have_grubenv=true
  load_env
fi
set default="ubuntu 9.04 sda7/8"
if [ ${prev_saved_entry} ]; then
  saved_entry=${prev_saved_entry}
  save_env saved_entry
  prev_saved_entry=
  save_env prev_saved_entry
fi
if [ ${recordfail} = 1 ]; then
  set timeout=-1
else
  set timeout=20
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/white
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
menuentry "Ubuntu, Linux 2.6.31-14-generic" {
        recordfail=1
        if [ -n ${have_grubenv} ]; then save_env recordfail; fi
    set quiet=1
    insmod ext2
    set root=(hd0,1)
    search --no-floppy --fs-uuid --set c70e2db3-827b-45c8-9015-432c69e5a501
    linux    /vmlinuz-2.6.31-14-generic root=/dev/mapper/sda2_crypt ro
quiet splash
    initrd    /initrd.img-2.6.31-14-generic
}
menuentry "Ubuntu, Linux 2.6.31-14-generic (recovery mode)" {
        recordfail=1
        if [ -n ${have_grubenv} ]; then save_env recordfail; fi
    insmod ext2
    set root=(hd0,1)
    search --no-floppy --fs-uuid --set c70e2db3-827b-45c8-9015-432c69e5a501
    linux    /vmlinuz-2.6.31-14-generic root=/dev/mapper/sda2_crypt ro
single
    initrd    /initrd.img-2.6.31-14-generic
}
### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry "Memory test (memtest86+)" {
    linux16    /memtest86+.bin
}
menuentry "Memory test (memtest86+, serial console 115200)" {
    linux16    /memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type
the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.

menuentry "ubuntu 9.04 sda7/8" {
set root=(hd0,7)
search --no-floppy --fs-uuid --set da9ce616-b91d-4428-8987-28eac900f328
linux /vmlinuz-2.6.28-11-generic root=/dev/mapper/sda8_crypt ro quiet splash
initrd        /initrd.img-2.6.28-11-generic
}

menuentry "ubuntu 8.04 sdb1/2" {
set root=(hd1,1)
linux /vmlinuz-2.6.24-19-generic root=/dev/mapper/sdb2_crypt ro quiet splash
initrd        /initrd.img-2.6.24-19-generic
}### END /etc/grub.d/40_custom ###

####################
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